Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/7/2017
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/08/2017 06:08:50 70.94, 85.45 93.57 12/08/2017 06:07:43 70.98, 83.08 93.63 86.13 67
2 12/08/2017 06:58:34 -70.06,-108.22 87.31 12/08/2017 06:58:10 -70.09,-108.18 87.28 3.19 24
3 12/08/2017 07:48:01 69.96, 59.28 92.60 12/08/2017 07:48:54 69.98, 59.29 92.62 2.78 53
4 12/10/2017 22:25:33 70.17,-159.82 93.05 12/10/2017 22:24:22 70.17,-159.85 93.06 0.98 71
5 12/10/2017 23:15:03 -70.06, 7.65 87.06 12/10/2017 23:15:04 -70.06, 7.63 87.05 0.88 1
6 12/11/2017 00:04:33 69.79, 174.92 92.68 12/11/2017 00:05:45 69.80, 175.33 92.69 15.82 72
7 12/13/2017 14:42:03 70.10, -44.04 93.19 12/13/2017 14:41:16 70.14, -44.03 93.23 3.69 47
8 12/13/2017 15:31:33 -70.00, 123.45 86.92 12/13/2017 15:31:58 -70.03, 123.45 86.89 3.36 25
9 12/16/2017 06:08:49 -71.02, -94.44 85.77 12/16/2017 06:07:42 -71.09, -97.10 85.66 96.68 67
10 12/16/2017 06:58:31 70.09, 71.82 93.32 12/16/2017 06:58:09 70.10, 71.79 93.34 1.97 22
11 12/16/2017 07:48:01 -69.99,-120.69 86.79 12/16/2017 07:48:51 -69.99,-120.73 86.78 1.44 50
12 12/18/2017 22:25:33 -70.19, 20.19 86.50 12/18/2017 22:24:20 -70.21, 20.09 86.47 4.55 73
13 12/18/2017 23:15:00 70.07,-172.32 93.39 12/18/2017 23:15:03 70.06,-172.38 93.39 2.35 3
14 12/19/2017 00:04:31 -69.92, -4.91 86.77 12/19/2017 00:05:44 -69.90, -4.81 86.79 4.32 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/7/2017
SNOs_Map_LANDSAT-8_NPP_20171207.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service